gcc/config/mips/iris6.h

   1 /* Definitions of target machine for GNU compiler.  Iris version 6.
   2    Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc.
   3
   4 This file is part of GNU CC.
   5
   6 GNU CC is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GNU CC is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU CC; see the file COPYING.  If not, write to
  18 the Free Software Foundation, 59 Temple Place - Suite 330,
  19 Boston, MA 02111-1307, USA.  */
  20
  21 /* Default to -mabi=n32 and -mips3.  */
  22 #define MIPS_ISA_DEFAULT 3
  23 #define MIPS_ABI_DEFAULT ABI_N32
  24 #define MULTILIB_DEFAULTS { "mabi=n32" }
  25
  26 #ifndef TARGET_DEFAULT
  27 #define TARGET_DEFAULT MASK_ABICALLS|MASK_FLOAT64|MASK_64BIT
  28 #endif
  29
  30 #include "mips/iris5.h"
  31 #include "mips/abi64.h"
  32
  33 /* For Irix 6, -mips3 implies TARGET_LONG64.  */
  34 #undef TARGET_LONG64
  35 #define TARGET_LONG64           (mips_abi == ABI_64)
  36
  37 #undef SUBTARGET_CC1_SPEC
  38 #define SUBTARGET_CC1_SPEC "%{static: -mno-abicalls}"
  39
  40 /* We must pass -D_LONGLONG always, even when -ansi is used, because irix6
  41    system header files require it.  This is OK, because gcc never warns
  42    when long long is used in system header files.  Alternatively, we can
  43    add support for the SGI builtin type __long_long.  */
  44 #undef CPP_PREDEFINES
  45 #define CPP_PREDEFINES \
  46  "-Dunix -Dmips -Dsgi -Dhost_mips -DMIPSEB -D_MIPSEB -DSYSTYPE_SVR4 \
  47   -D_LONGLONG -D_SVR4_SOURCE -D_MODERN_C -D__DSO__ \
  48   -Asystem(unix) -Asystem(svr4) -Acpu(mips) -Amachine(sgi)"
  49
  50 #undef SUBTARGET_CPP_SIZE_SPEC
  51 #define SUBTARGET_CPP_SIZE_SPEC "\
  52 %{mabi=32: -D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
  53 %{mabi=n32: -D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
  54 %{mabi=64: -D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int} \
  55 %{!mabi*: -D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}"
  56
  57 /* We must make -mips3 do what -mlong64 used to do.  */
  58 /* ??? If no mipsX option given, but a mabi=X option is, then should set
  59    _MIPS_ISA based on the mabi=X option.  */
  60 /* ??? If no mabi=X option give, but a mipsX option is, then should set
  61    _MIPS_SIM based on the mipsX option.  */
  62 /* ??? Same for _MIPS_SZINT.  */
  63 /* ??? Same for _MIPS_SZPTR.  */
  64 /* ??? Same for __SIZE_TYPE and __PTRDIFF_TYPE.  */
  65 #undef SUBTARGET_CPP_SPEC
  66 #define SUBTARGET_CPP_SPEC "\
  67 %{!ansi:-D__EXTENSIONS__ -D_SGI_SOURCE} \
  68 %{mfp32: -D_MIPS_FPSET=16}%{!mfp32: -D_MIPS_FPSET=32} \
  69 %{mips1: -D_MIPS_ISA=_MIPS_ISA_MIPS1} \
  70 %{mips2: -D_MIPS_ISA=_MIPS_ISA_MIPS2} \
  71 %{mips3: -D_MIPS_ISA=_MIPS_ISA_MIPS3} \
  72 %{mips4: -D_MIPS_ISA=_MIPS_ISA_MIPS4} \
  73 %{!mips*: -D_MIPS_ISA=_MIPS_ISA_MIPS3} \
  74 %{mabi=32: -D_MIPS_SIM=_MIPS_SIM_ABI32} \
  75 %{mabi=n32: -D_ABIN32=2 -D_MIPS_SIM=_ABIN32} \
  76 %{mabi=64: -D_ABI64=3 -D_MIPS_SIM=_ABI64} \
  77 %{!mabi*: -D_ABIN32=2 -D_MIPS_SIM=_ABIN32} \
  78 %{!mint64: -D_MIPS_SZINT=32}%{mint64: -D_MIPS_SZINT=64} \
  79 %{mabi=32: -D_MIPS_SZLONG=32} \
  80 %{mabi=n32: -D_MIPS_SZLONG=32} \
  81 %{mabi=64: -D_MIPS_SZLONG=64} \
  82 %{!mabi*: -D_MIPS_SZLONG=32} \
  83 %{mabi=32: -D_MIPS_SZPTR=32} \
  84 %{mabi=n32: -D_MIPS_SZPTR=32} \
  85 %{mabi=64: -D_MIPS_SZPTR=64} \
  86 %{!mabi*: -D_MIPS_SZPTR=32} \
  87 %{!mips1:%{!mips2: -D_COMPILER_VERSION=601}}            \
  88 %{!mips*: -U__mips -D__mips=3} \
  89 %{mabi=32: -U__mips64} \
  90 %{mabi=n32: -D__mips64} \
  91 %{mabi=64: -D__mips64} \
  92 %{!mabi*: -D__mips64}"
  93
  94 /* Irix 6 uses DWARF-2.  */
  95 #define DWARF2_DEBUGGING_INFO
  96 #define MIPS_DEBUGGING_INFO
  97 #undef PREFERRED_DEBUGGING_TYPE
  98 #define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
  99
 100 /* The size in bytes of a DWARF field indicating an offset or length
 101    relative to a debug info section, specified to be 4 bytes in the DWARF-2
 102    specification.  The SGI/MIPS ABI defines it to be the same as PTR_SIZE.  */
 103 #define DWARF_OFFSET_SIZE PTR_SIZE
 104
 105 #undef MACHINE_TYPE
 106 #define MACHINE_TYPE "SGI running IRIX 6.x"
 107
 108 /* The Irix 6.0.1 assembler doesn't like labels in the text section, so
 109    just avoid emitting them.  */
 110 #define ASM_IDENTIFY_GCC
 111 #define ASM_IDENTIFY_LANGUAGE
 112
 113 /* Irix 5 stuff that we don't need for Irix 6.  */
 114 /* ??? We do need this for the -mabi=32 switch though.  */
 115 #undef ASM_OUTPUT_UNDEF_FUNCTION
 116 #undef ASM_OUTPUT_EXTERNAL_LIBCALL
 117 #undef ASM_DECLARE_FUNCTION_SIZE
 118
 119 /* Stuff we need for Irix 6 that isn't in Irix 5.  */
 120
 121 /* The SGI assembler doesn't like labels before the .ent, so we must output
 122    the .ent and function name here, which is the normal place for it.  */
 123
 124 #undef ASM_DECLARE_FUNCTION_NAME
 125 #define ASM_DECLARE_FUNCTION_NAME(STREAM, NAME, DECL)                   \
 126   do {                                                                  \
 127     fputs ("\t.ent\t", STREAM);                                         \
 128     assemble_name (STREAM, NAME);                                       \
 129     fputs ("\n", STREAM);                                               \
 130     assemble_name (STREAM, NAME);                                       \
 131     fputs (":\n", STREAM);                                              \
 132   } while (0)
 133
 134 /* Likewise, the SGI assembler doesn't like labels after the .end, so we
 135    must output the .end here.  */
 136 #define ASM_DECLARE_FUNCTION_SIZE(STREAM, NAME, DECL)                   \
 137   do {                                                                  \
 138     fputs ("\t.end\t", STREAM);                                         \
 139     assemble_name (STREAM, NAME);                                       \
 140     fputs ("\n", STREAM);                                               \
 141   } while (0)
 142
 143 /* Tell function_prologue in mips.c that we have already output the .ent/.end
 144    psuedo-ops.  */
 145 #define FUNCTION_NAME_ALREADY_DECLARED
 146
 147 #undef SET_ASM_OP       /* Has no equivalent.  See ASM_OUTPUT_DEF below.  */
 148
 149 #if 0
 150 /* This is *NOT* how to equate one symbol to another symbol.  The assembler
 151    '=' syntax just equates a name to a constant expression.
 152    See ASM_OUTPUT_WEAK_ALIAS.  */
 153
 154 #define ASM_OUTPUT_DEF(FILE,LABEL1,LABEL2)                              \
 155  do {   fprintf ((FILE), "\t");                                         \
 156         assemble_name (FILE, LABEL1);                                   \
 157         fprintf (FILE, " = ");                                          \
 158         assemble_name (FILE, LABEL2);                                   \
 159         fprintf (FILE, "\n");                                           \
 160   } while (0)
 161 #endif
 162
 163 /* Define the strings used for the special svr4 .type and .size directives.  */
 164
 165 #define TYPE_ASM_OP     ".type"
 166 #define SIZE_ASM_OP     ".size"
 167
 168 /* This is how we tell the assembler that a symbol is weak.  */
 169
 170 #define ASM_OUTPUT_WEAK_ALIAS(FILE,NAME,VALUE)  \
 171  do {                                           \
 172   fputs ("\t.weakext\t", FILE);                 \
 173   assemble_name (FILE, NAME);                   \
 174   if (VALUE)                                    \
 175     {                                           \
 176       fputc (' ', FILE);                        \
 177       assemble_name (FILE, VALUE);              \
 178     }                                           \
 179   fputc ('\n', FILE);                           \
 180  } while (0)
 181
 182 #define ASM_WEAKEN_LABEL(FILE,NAME) ASM_OUTPUT_WEAK_ALIAS(FILE,NAME,0)
 183
 184 #define POPSECTION_ASM_OP       ".popsection"
 185
 186 #define DEBUG_SECTION           ".debug_info,0x7000001e,0,0,1"
 187 #define LINE_SECTION            ".debug_line,0x7000001e,0,0,1"
 188 #define SFNAMES_SECTION         ".debug_sfnames,0x7000001e,0,0,1"
 189 #define SRCINFO_SECTION         ".debug_srcinfo,0x7000001e,0,0,1"
 190 #define MACINFO_SECTION         ".debug_macinfo,0x7000001e,0,0,1"
 191 #define PUBNAMES_SECTION        ".debug_pubnames,0x7000001e,0,0,1"
 192 #define ARANGES_SECTION         ".debug_aranges,0x7000001e,0,0,1"
 193 #define FRAME_SECTION           ".debug_frame,0x7000001e,0x08000000,0,1"
 194 #define ABBREV_SECTION          ".debug_abbrev,0x7000001e,0,0,1"
 195
 196 /* ??? If no mabi=X option give, but a mipsX option is, then should depend
 197    on the mipsX option.  */
 198 #undef SUBTARGET_ASM_SPEC
 199 #define SUBTARGET_ASM_SPEC "%{!mabi*:-n32}"
 200
 201 /* Must pass -g0 to the assembler, otherwise it may overwrite our
 202    debug info with its own debug info. */
 203 /* Must pass -show instead of -v.  */
 204 /* Must pass -G 0 to the assembler, otherwise we may get warnings about
 205    GOT overflow.  */
 206 /* ??? We pass -w to disable all assembler warnings.  The `label should be
 207    inside .ent/.end block' warning that we get for DWARF II debug info labels
 208    is particularly annoying.  */
 209 #undef SUBTARGET_MIPS_AS_ASM_SPEC
 210 #define SUBTARGET_MIPS_AS_ASM_SPEC "%{v:-show} -G 0 -w"
 211
 212 #undef SUBTARGET_ASM_DEBUGGING_SPEC
 213 #define SUBTARGET_ASM_DEBUGGING_SPEC "-g0"
 214
 215 /* Stuff for constructors.  Start here.  */
 216
 217 /* The assembler now accepts .section pseudo-ops, but it does not allow
 218    one to change the section in the middle of a function, so we can't use
 219    the INIT_SECTION_ASM_OP code in crtstuff.  But we can build up the ctor
 220    and dtor lists this way, so we use -init and -fini to invoke the
 221    do_global_* functions instead of running collect2.  */
 222
 223 #define BSS_SECTION_ASM_OP      ".section\t.bss"
 224 #define CONST_SECTION_ASM_OP_32 "\t.rdata"
 225 #define CONST_SECTION_ASM_OP_64 ".section\t.rodata"
 226 #define CTORS_SECTION_ASM_OP    ".section\t.ctors,1,2,0,4"
 227 #define DTORS_SECTION_ASM_OP    ".section\t.dtors,1,2,0,4"
 228
 229 /* A default list of other sections which we might be "in" at any given
 230    time.  For targets that use additional sections (e.g. .tdesc) you
 231    should override this definition in the target-specific file which
 232    includes this file.  */
 233
 234 #undef EXTRA_SECTIONS
 235 #define EXTRA_SECTIONS in_sdata, in_rdata, in_const, in_ctors, in_dtors
 236
 237 /* A default list of extra section function definitions.  For targets
 238    that use additional sections (e.g. .tdesc) you should override this
 239    definition in the target-specific file which includes this file.  */
 240
 241 /* ??? rdata_section is now same as svr4 const_section.  */
 242
 243 #undef EXTRA_SECTION_FUNCTIONS
 244 #define EXTRA_SECTION_FUNCTIONS                                         \
 245 void                                                                    \
 246 sdata_section ()                                                        \
 247 {                                                                       \
 248   if (in_section != in_sdata)                                           \
 249     {                                                                   \
 250       fprintf (asm_out_file, "%s\n", SDATA_SECTION_ASM_OP);             \
 251       in_section = in_sdata;                                            \
 252     }                                                                   \
 253 }                                                                       \
 254                                                                         \
 255 void                                                                    \
 256 rdata_section ()                                                        \
 257 {                                                                       \
 258   if (in_section != in_rdata)                                           \
 259     {                                                                   \
 260       if (mips_abi != ABI_32)                                           \
 261         fprintf (asm_out_file, "%s\n", CONST_SECTION_ASM_OP_64);        \
 262       else                                                              \
 263         fprintf (asm_out_file, "%s\n", CONST_SECTION_ASM_OP_32);        \
 264       in_section = in_rdata;                                            \
 265     }                                                                   \
 266 }                                                                       \
 267   CTORS_SECTION_FUNCTION                                                \
 268   DTORS_SECTION_FUNCTION
 269
 270 #define CTORS_SECTION_FUNCTION                                          \
 271 void                                                                    \
 272 ctors_section ()                                                        \
 273 {                                                                       \
 274   if (in_section != in_ctors)                                           \
 275     {                                                                   \
 276       fprintf (asm_out_file, "%s\n", CTORS_SECTION_ASM_OP);             \
 277       in_section = in_ctors;                                            \
 278     }                                                                   \
 279 }
 280
 281 #define DTORS_SECTION_FUNCTION                                          \
 282 void                                                                    \
 283 dtors_section ()                                                        \
 284 {                                                                       \
 285   if (in_section != in_dtors)                                           \
 286     {                                                                   \
 287       fprintf (asm_out_file, "%s\n", DTORS_SECTION_ASM_OP);             \
 288       in_section = in_dtors;                                            \
 289     }                                                                   \
 290 }
 291
 292 /* A C statement (sans semicolon) to output an element in the table of
 293    global constructors.  */
 294 #define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME)                               \
 295   do {                                                                  \
 296     ctors_section ();                                                   \
 297     fprintf (FILE, "\t%s\t ",                                           \
 298              TARGET_LONG64 ? ".dword" : ".word");                       \
 299     assemble_name (FILE, NAME);                                         \
 300     fprintf (FILE, "\n");                                               \
 301   } while (0)
 302
 303 /* A C statement (sans semicolon) to output an element in the table of
 304    global destructors.  */
 305 #define ASM_OUTPUT_DESTRUCTOR(FILE,NAME)                                \
 306   do {                                                                  \
 307     dtors_section ();                                                   \
 308     fprintf (FILE, "\t%s\t ",                                           \
 309              TARGET_LONG64 ? ".dword" : ".word");                       \
 310     assemble_name (FILE, NAME);                                         \
 311     fprintf (FILE, "\n");                                               \
 312   } while (0)
 313
 314 /* A C statement to output something to the assembler file to switch to section
 315    NAME for object DECL which is either a FUNCTION_DECL, a VAR_DECL or
 316    NULL_TREE.  */
 317
 318 #define ASM_OUTPUT_SECTION_NAME(F, DECL, NAME)                          \
 319 do {                                                                    \
 320   extern FILE *asm_out_text_file;                                       \
 321   if ((DECL) && TREE_CODE (DECL) == FUNCTION_DECL)                      \
 322     fprintf (asm_out_text_file, "\t.section %s,1,6,4,4\n", (NAME));     \
 323   else if ((DECL) && TREE_READONLY (DECL))                              \
 324     fprintf (F, "\t.section %s,1,2,0,8\n", (NAME));                     \
 325   else                                                                  \
 326     fprintf (F, "\t.section %s,1,3,0,8\n", (NAME));                     \
 327 } while (0)
 328
 329 /* Stuff for constructors.  End here.  */
 330
 331 /* ??? Perhaps just include svr4.h in this file?  */
 332
 333 /* ??? SGI assembler may core dump when compiling with -g.
 334    Sometimes as succeeds, but then we get a linker error. (cmds.c in 072.sc)
 335    Getting rid of .file solves both problems.  */
 336 #undef ASM_OUTPUT_FILENAME
 337 #define ASM_OUTPUT_FILENAME(STREAM, NUM_SOURCE_FILENAMES, NAME) \
 338 do                                                              \
 339   {                                                             \
 340     fprintf (STREAM, "\t#.file\t%d ", NUM_SOURCE_FILENAMES);    \
 341     output_quoted_string (STREAM, NAME);                        \
 342     fputs ("\n", STREAM);                                       \
 343   }                                                             \
 344 while (0)
 345
 346 /* ??? SGI assembler gives warning whenever .lcomm is used.  */
 347 #undef ASM_OUTPUT_LOCAL
 348 #define ASM_OUTPUT_ALIGNED_LOCAL(STREAM, NAME, SIZE, ALIGN)                \
 349 do                                                                         \
 350   {                                                                        \
 351     if (mips_abi != ABI_32)                                                \
 352       {                                                                    \
 353         fprintf (STREAM, "%s\n", BSS_SECTION_ASM_OP);                      \
 354         mips_declare_object (STREAM, NAME, "", ":\n", 0);                  \
 355         ASM_OUTPUT_ALIGN (STREAM, floor_log2 (ALIGN / BITS_PER_UNIT));     \
 356         ASM_OUTPUT_SKIP (STREAM, SIZE);                                    \
 357         fprintf (STREAM, "\t%s\n", POPSECTION_ASM_OP);                     \
 358       }                                                                    \
 359     else                                                                   \
 360       mips_declare_object (STREAM, NAME, "\n\t.lcomm\t", ",%u\n", (SIZE)); \
 361   }                                                                        \
 362 while (0)
 363
 364 /* A C statement (sans semicolon) to output to the stdio stream
 365    FILE the assembler definition of uninitialized global DECL named
 366    NAME whose size is SIZE bytes and alignment is ALIGN bytes.
 367    Try to use asm_output_aligned_bss to implement this macro.  */
 368
 369 #define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
 370   asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN)
 371
 372 /* Write the extra assembler code needed to declare an object properly.  */
 373
 374 #undef ASM_DECLARE_OBJECT_NAME
 375 #define ASM_DECLARE_OBJECT_NAME(STREAM, NAME, DECL)                     \
 376 do                                                                      \
 377  {                                                                      \
 378    size_directive_output = 0;                                           \
 379    if (!flag_inhibit_size_directive && DECL_SIZE (DECL))        \
 380      {                                                                  \
 381        size_directive_output = 1;                                       \
 382        fprintf (STREAM, "\t%s\t ", SIZE_ASM_OP);                        \
 383        assemble_name (STREAM, NAME);                                    \
 384        fprintf (STREAM, ",%d\n", int_size_in_bytes (TREE_TYPE (DECL))); \
 385      }                                                                  \
 386    mips_declare_object (STREAM, NAME, "", ":\n", 0);                    \
 387  }                                                                      \
 388 while (0)
 389
 390 /* Output the size directive for a decl in rest_of_decl_compilation
 391    in the case where we did not do so before the initializer.
 392    Once we find the error_mark_node, we know that the value of
 393    size_directive_output was set
 394    by ASM_DECLARE_OBJECT_NAME when it was run for the same decl.  */
 395
 396 #define ASM_FINISH_DECLARE_OBJECT(FILE, DECL, TOP_LEVEL, AT_END)         \
 397 do {                                                                     \
 398      char *name = XSTR (XEXP (DECL_RTL (DECL), 0), 0);                   \
 399      if (!flag_inhibit_size_directive && DECL_SIZE (DECL)                \
 400          && ! AT_END && TOP_LEVEL                                        \
 401          && DECL_INITIAL (DECL) == error_mark_node                       \
 402          && !size_directive_output)                                      \
 403        {                                                                 \
 404          size_directive_output = 1;                                      \
 405          fprintf (FILE, "\t%s\t ", SIZE_ASM_OP);                         \
 406          assemble_name (FILE, name);                                     \
 407          fprintf (FILE, ",%d\n",  int_size_in_bytes (TREE_TYPE (DECL))); \
 408        }                                                                 \
 409    } while (0)
 410
 411 #undef LOCAL_LABEL_PREFIX
 412 #define LOCAL_LABEL_PREFIX (mips_abi == ABI_32 ? "$" : ".")
 413
 414 /* Profiling is supported via libprof1.a not -lc_p as in Irix 3.  */
 415 /* ??? If no mabi=X option give, but a mipsX option is, then should depend
 416    on the mipsX option.  */
 417 #undef STARTFILE_SPEC
 418 #define STARTFILE_SPEC \
 419   "%{!static:%{!shared: \
 420      %{mabi=32:%{pg:gcrt1.o%s} \
 421        %{!pg:%{p:mcrt1.o%s libprof1.a%s}%{!p:crt1.o%s}}} \
 422      %{mabi=n32: \
 423        %{mips4:%{pg:/usr/lib32/mips4/gcrt1.o%s} \
 424          %{!pg:%{p:/usr/lib32/mips4/mcrt1.o%s /usr/lib32/mips4/libprof1.a%s} \
 425            %{!p:/usr/lib32/mips4/crt1.o%s}}} \
 426        %{!mips4:%{pg:/usr/lib32/mips3/gcrt1.o%s} \
 427          %{!pg:%{p:/usr/lib32/mips3/mcrt1.o%s /usr/lib32/mips3/libprof1.a%s} \
 428            %{!p:/usr/lib32/mips3/crt1.o%s}}}} \
 429      %{mabi=64: \
 430        %{mips4:%{pg:/usr/lib64/mips4/gcrt1.o} \
 431          %{!pg:%{p:/usr/lib64/mips4/mcrt1.o /usr/lib64/mips4/libprof1.a} \
 432            %{!p:/usr/lib64/mips4/crt1.o}}} \
 433        %{!mips4:%{pg:/usr/lib64/mips3/gcrt1.o} \
 434          %{!pg:%{p:/usr/lib64/mips3/mcrt1.o /usr/lib64/mips3/libprof1.a} \
 435            %{!p:/usr/lib64/mips3/crt1.o}}}} \
 436      %{!mabi*: \
 437        %{mips4:%{pg:/usr/lib32/mips4/gcrt1.o%s} \
 438          %{!pg:%{p:/usr/lib32/mips4/mcrt1.o%s /usr/lib32/mips4/libprof1.a%s} \
 439            %{!p:/usr/lib32/mips4/crt1.o%s}}} \
 440        %{!mips4:%{pg:/usr/lib32/mips3/gcrt1.o%s} \
 441          %{!pg:%{p:/usr/lib32/mips3/mcrt1.o%s /usr/lib32/mips3/libprof1.a%s} \
 442            %{!p:/usr/lib32/mips3/crt1.o%s}}}}}} \
 443    %{static: \
 444      %{mabi=32:%{pg:/usr/lib/nonshared/gcrt1.o%s} \
 445        %{!pg:%{p:/usr/lib/nonshared/mcrt1.o%s /usr/lib/nonshared/libprof1.a%s} \
 446          %{!p:/usr/lib/nonshared/crt1.o%s}}} \
 447      %{mabi=n32: \
 448        %{mips4:%{pg:/usr/lib32/mips4/nonshared/gcrt1.o%s} \
 449          %{!pg:%{p:/usr/lib32/mips4/nonshared/mcrt1.o%s \
 450              /usr/lib32/mips4/nonshared/libprof1.a%s} \
 451            %{!p:/usr/lib32/mips4/nonshared/crt1.o%s}}} \
 452        %{!mips4:%{pg:/usr/lib32/mips3/nonshared/gcrt1.o%s} \
 453          %{!pg:%{p:/usr/lib32/mips3/nonshared/mcrt1.o%s \
 454              /usr/lib32/mips3/nonshared/libprof1.a%s} \
 455            %{!p:/usr/lib32/mips3/nonshared/crt1.o%s}}}} \
 456      %{mabi=64: \
 457        %{mips4:%{pg:/usr/lib64/mips4/nonshared/gcrt1.o} \
 458          %{!pg:%{p:/usr/lib64/mips4/nonshared/mcrt1.o \
 459              /usr/lib64/mips4/nonshared/libprof1.a} \
 460            %{!p:/usr/lib64/mips4/nonshared/crt1.o}}} \
 461        %{!mips4:%{pg:/usr/lib64/mips3/nonshared/gcrt1.o} \
 462          %{!pg:%{p:/usr/lib64/mips3/nonshared/mcrt1.o \
 463              /usr/lib64/mips3/nonshared/libprof1.a} \
 464            %{!p:/usr/lib64/mips3/nonshared/crt1.o}}}} \
 465      %{!mabi*: \
 466        %{mips4:%{pg:/usr/lib32/mips4/nonshared/gcrt1.o%s} \
 467          %{!pg:%{p:/usr/lib32/mips4/nonshared/mcrt1.o%s \
 468              /usr/lib32/mips4/nonshared/libprof1.a%s} \
 469            %{!p:/usr/lib32/mips4/nonshared/crt1.o%s}}} \
 470        %{!mips4:%{pg:/usr/lib32/mips3/nonshared/gcrt1.o%s} \
 471          %{!pg:%{p:/usr/lib32/mips3/nonshared/mcrt1.o%s \
 472            /usr/lib32/mips3/nonshared/libprof1.a%s} \
 473          %{!pg:%{p:/usr/lib32/mips3/nonshared/mcrt1.o%s \
 474              /usr/lib32/mips3/nonshared/libprof1.a%s} \
 475            %{!p:/usr/lib32/mips3/nonshared/crt1.o%s}}}}}} \
 476    %{mabi=n32: %{mips4:-L/usr/lib32/mips4} %{!mips4:-L/usr/lib32/mips3} \
 477      -L/usr/lib32} \
 478    %{mabi=64: %{mips4:-L/usr/lib64/mips4} %{!mips4:-L/usr/lib64/mips3} \
 479      -L/usr/lib64} \
 480    %{!mabi*: %{mips4:-L/usr/lib32/mips4} %{!mips4:-L/usr/lib32/mips3} \
 481      -L/usr/lib32} \
 482    crtbegin.o%s"
 483
 484 #undef LIB_SPEC
 485 #define LIB_SPEC "\
 486 %{!shared: \
 487   -dont_warn_unused %{p:libprof1.a%s}%{pg:libprof1.a%s} -lc -warn_unused}"
 488
 489 /* Avoid getting two warnings for libgcc.a everytime we link.  */
 490 #undef LIBGCC_SPEC
 491 #define LIBGCC_SPEC "-dont_warn_unused -lgcc -warn_unused"
 492
 493 /* ??? If no mabi=X option give, but a mipsX option is, then should depend
 494    on the mipsX option.  */
 495 #undef ENDFILE_SPEC
 496 #define ENDFILE_SPEC \
 497   "crtend.o%s \
 498    %{!shared: \
 499      %{mabi=32:crtn.o%s}\
 500      %{mabi=n32:%{mips4:/usr/lib32/mips4/crtn.o%s}\
 501        %{!mips4:/usr/lib32/mips3/crtn.o%s}}\
 502      %{mabi=64:%{mips4:/usr/lib64/mips4/crtn.o%s}\
 503        %{!mips4:/usr/lib64/mips3/crtn.o%s}}\
 504      %{!mabi*:%{mips4:/usr/lib32/mips4/crtn.o%s}\
 505        %{!mips4:/usr/lib32/mips3/crtn.o%s}}}"
 506
 507 /* ??? If no mabi=X option give, but a mipsX option is, then should depend
 508    on the mipsX option.  */
 509 #undef LINK_SPEC
 510 #define LINK_SPEC "\
 511 %{G*} %{EB} %{EL} %{mips1} %{mips2} %{mips3} %{mips4} \
 512 %{bestGnum} %{shared} %{non_shared} \
 513 %{call_shared} %{no_archive} %{exact_version} %{w} \
 514 %{static: -non_shared} \
 515 %{!static: \
 516   %{!shared: %{!non_shared: %{!call_shared: -call_shared -no_unresolved}}}} \
 517 %{rpath} -init __do_global_ctors -fini __do_global_dtors \
 518 %{shared:-hidden_symbol __do_global_ctors,__do_global_dtors} \
 519 -_SYSTYPE_SVR4 %{mabi=32: -32}%{mabi=n32: -n32}%{mabi=64: -64} %{!mabi*: -n32}"